A square lamina of side ' 
' has same mass as a disc of radius ' 
', the moment of inertia of the two objecte about an axis perpendicular to the plane and passing through the centre is equal. The ratio b/R is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Square side 
; Radius of disc 
Moment of Inertia of square, 
Moment of Inertia of disc, 
So, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
An object of radius and mass is rolling horizontally without slipping with speed . It then rolls…
Three identical spheres each of mass are placed touching one another with their centres in a strai…
A solid cylinder has mass ' ', radius ' ' and length ' . Its moment of inertia about an axis pas…
A hollow sphere of mass ' ' and radius ' ' is rotating with angular frequency ' '. It suddenly s…
In vertical circular motion, the ratio of kinetic energy of a particle at highest point to that at …
A ring and a disc roll on the horizontal surface without slipping with same linear velocity. If bot…